#include <stdio.h>

#include<stdlib.h>



int **matrix_mul(int **m1,int **m,int a,int b,int c,int d);







main()

{

  int i,j,r1,r2,c1,c2,**p,**q;









printf("Enter the number of rows and columns of first matrix :\t");

scanf("%d%d",&r1,&c1);

int **x_transpose

#include<stdio.h>
#include<stdlib.h>




int **transpose(int **x,int m,int n);



main()
{
  int nrows=2,ncolumns=2,i,j,k=0;
  

  //memory allocation for array x
  int **array;
  array = malloc(nrows * sizeof(int *));
  if(array == NULL)
    {
      printf("out of memory\n");

#include<stdio.h>
#include<stdlib.h>


void function(int **x);


main()
{
  int nrows=2,ncolumns=2,i,j;


  //memory allocation for x
  int **x=malloc(nrows*sizeof(int*));
  if(x==NULL)
    {
      printf("out of memory\n");
      return 0;
    }
  for(i=0;i<nrows;i++)
    {
      x[i]=malloc(ncolumns*sizeof(int));

array =(int**) malloc(nrows * sizeof(int *));

array = malloc(nrows * sizeof(int *));

#include<stdio.h>
#include<stdlib.h>
int **array();
 main()
{
  int **result=array(),i,j;



  //display result
for(i=0;i<2;i++)
  printf("\n");
	  for(j=0;j<2;j++)
	    printf("%d \t",result[i][j]);

}




//function
int **array()
{